TeleComp R&D Corp.

Any device whose MAC address begins with A0:23:1B has a network interface built by TeleComp R&D Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A0:23:1B

Organization

TeleComp R&D Corp.

Address

102 SW Orange Blossom Lake City Florida US 32025

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.